Todd D. Shenkenberg, M.D.
NPI 1679673248ActiveIndividual· Internal Medicine, Hematology & Oncology· Harlingen, TX
Internal Medicine, Hematology & Oncology (M.D.) in Harlingen, Texas, trained at Baylor College of Medicine (class of 1980). Their prescriptions cost Medicare Part D more than their services did: $18,501,981 for 14,699 claims, against $3,031,207 paid for services in 2024. Janssen Biotech, Inc. was the largest of 38 companies reporting payments in 2025, $3,140 in all, mostly food and beverage.
Overview
| NPI | 1679673248 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Sep 24, 2006 |
| Last updated in NPPES | Oct 20, 2020 |
| Certified by provider | Oct 20, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | G0110 | TX |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Medical Oncology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 715 |
|---|---|
| Services billed | 224,827 across 170 procedure codes |
| Paid by Medicare | $3,031,207 |
Part D prescriptions in 2024
| Prescriptions (claims) | 14,699 · 18,822 30-day fills |
|---|---|
| Patients | 1,363 |
| Total drug cost | $18,501,981 |
| Generic share | 84% of claims |
Education and affiliations
| Medical school | Baylor College of Medicine |
|---|---|
| Graduation year | 1980 |
| Medicare specialty | Medical Oncology |
| Secondary specialties | Hematology/Oncology, Internal Medicine |
Medical group
- Valley Cancer Associates PABrownsville, TX · 3 clinicians
Hospital affiliations
- Doctors Hosptal at RenaissanceEdinburg, TX
- Harlingen Medical CenterHarlingen, TX
- Valley Baptist Medical Center- BrownsvilleBrownsville, TX
- Valley Regional Medical CenterBrownsville, TX
- Vhs Harlingen Hospital Company LLCHarlingen, TX
Other facilities
- Medical Choice Home Health LLCHome health agency · Brownsville, TX
- New Life Home Health ServicesHome health agency · Donna, TX
- GentivaHospice · Harlingen, TX
- Solara Specialty Hospitals HarlingenLong-term care hospital · Harlingen, TX
- Golden Palms Rehabilitation and RetirementNursing home · Harlingen, TX
- Sun Valley Rehabilitation and Healthcare CenterNursing home · Harlingen, TX
- Treasure Hills Healthcare and Rehabilitation CenteNursing home · Harlingen, TX
Industry payments (Open Payments)
- 2025$3,140 · 145 payments from 38 companies
- 2024$3,082 · 172 payments from 39 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $337.90 | 11 |
| Pfizer Inc. | $252.37 | 14 |
| Merck Sharp & Dohme LLC | $250.03 | 11 |
| Astrazeneca Pharmaceuticals LP | $239.87 | 12 |
| Seagen Inc. | $199.98 | 2 |
What the 2025 payments were for
- Food and Beverage$2,762 · 141 payments
- Education$377.92 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Hematology & Oncology providers in Harlingen
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All Internal Medicine, Hematology & Oncology providers in Texas →